Determine the Effect of Administering Periostat(R) Twice Daily on Patients With Acne Rosacea

June 23, 2005 updated by: CollaGenex Pharmaceuticals

A Multicenter, Randomized, Double-Blind, Placebo-Controlled, Clinical Trial to Determine the Effects of Doxycycline Hyclate 20 Mg Tablets [Periostat(R)] Administered Twice Daily for the Treatment of Acne Rosacea

The purpose of this study is to determine whether Periostat(R), Doxycycline Hyclate 20 mg Tablets, taken twice daily is effective in reducing the red and white heads and overall redness associated with rosacea.

Study Overview

Status

Completed

Conditions

Study Type

Interventional

Enrollment

150

Phase

  • Phase 3

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • Florida
      • Gainesville, Florida, United States, 32610
        • University of Florida
      • Miami, Florida, United States, 33136
        • University of Miami Medical Center
      • West Palm Beach, Florida, United States, 33104
        • Beer and Houck/Florida Dermatology Institute
    • Kentucky
      • Louisville, Kentucky, United States, 40202
        • University of Louisville
    • Pennsylvania
      • Hershey, Pennsylvania, United States, 17033
        • Milton S. Hershey Medical Center
      • Philadelphia, Pennsylvania, United States, 19104
        • University of Pennsylvania
    • Virginia
      • Norfolk, Virginia, United States, 23507
        • David Pariser, MD

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

Yes

Genders Eligible for Study

All

Description

Inclusion Criteria

  • Healthy, post-pubescent male and females > age 18, with rosacea, 10 to 30, [papules and pustules] and < 2 nodules.
  • Presence of moderate to severe erythema.
  • Presence of telangiectasia.
  • Female patients must utilize one of the following methods of birth control throughout the study: IUD, diaphragm, a condom plus the use of a spermicidal gel or foam, oral contraceptives (provided patient has been utilizing this method for at least 4 months prior to baseline and has not changed the brand within this period). Patients may also participate if they are surgically sterilized, in a monogamous relationship with a sterile partner, or sign an agreement that they will abstain from sexual intercourse during the course of a study.
  • Patients must sign an informed consent form.
  • Negative pregnancy test and non-lactating.

Exclusion Criteria

  • The initiation of a hormonal method of contraception within 4 months of baseline; or discontinuation during the course of study; or change in the actual product within 4 months of baseline or during the study.
  • The use of topical acne treatments within 2 weeks of baseline.
  • The use of systemic antibiotics within 4 weeks of baseline.
  • The use of an investigational drug with 90 days of baseline.
  • Pregnant women or women of child-bearing potential who are not using an adequate form of birth control as described in Item 4 of the Inclusion Criteria.
  • Nursing women.
  • Patients with a known hypersensitivity to tetracyclines.
  • Patients on clinically significant, concomitant drug therapy (See section below).
  • The use of any acne treatment during the course of the study.
  • The use of topical steroids 6 weeks prior to baseline and during the study.
  • The use of systemic corticosteroids 6 weeks prior to baseline and during the study.
  • The use of vasodilators 6 weeks prior to baseline or during the study.
  • The use of α-adrenergic receptor-blocking agents 6 weeks prior to baseline and during the study.

Prohibited Medications:

  • Chronic use (> 14 days) of sulfa drugs, erythromycin, cephalosporins, and quinolones.
  • The use of tetracycline antibiotics is prohibited.
  • Use of any acne treatment during the course of the study, including spironolactone.
  • Chronic use (> 14 days) of NSAIDs. Chronic use of aspirin at sub-analgesic doses (< 325 mg q.d.) may be used by those patient requiring platelet aggregation inhibitor.
  • Penicillin antibiotics should NOT be used during the course of this trial since the bacteriostatic action of doxycycline may interfere with the bactericidal action of penicillins.
  • Antacids and vitamins containing aluminum, calcium, or magnesium may impair drug absorption and should be taken at least 1.5 hours before or 3.0 hours after taking study medication.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Randomized
  • Interventional Model: Single Group Assignment
  • Masking: Double

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

June 1, 2002

Study Registration Dates

First Submitted

July 19, 2002

First Submitted That Met QC Criteria

July 22, 2002

First Posted (Estimate)

July 23, 2002

Study Record Updates

Last Update Posted (Estimate)

June 24, 2005

Last Update Submitted That Met QC Criteria

June 23, 2005

Last Verified

November 1, 2003

More Information

Terms related to this study

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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